---
title: "Timer"
symbolcount: "59"
layout: symlib
archivesize: "4.7K"
---

<table>
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<th>Symbol</th>
<th>Description</th>
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<td>8253</td><td>Description: Programmable Interval Timer, PDIP-24<br>Keys: Timer Counter<br>Datasheet: <a href="http://www.cpcwiki.eu/imgs/e/e3/8253.pdf">http://www.cpcwiki.eu/imgs/e/e3/8253.pdf</a></td>
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<td>8254</td><td>Description: Programmable Interval Timer, PDIP-24<br>Keys: Timer Counter<br>Datasheet: <a href="http://www.scs.stanford.edu/10wi-cs140/pintos/specs/8254.pdf">http://www.scs.stanford.edu/10wi-cs140/pintos/specs/8254.pdf</a></td>
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<td>8284</td><td>Description: Clock Generator and Driver for i8086/88 Microcontrollers, PDIP-18<br>Keys: Clock Generator<br>Datasheet: <a href="http://www.cpu-galaxy.at/cpu/ram%20rom%20eprom/other_intel_chips/other_intel-Dateien/D8284A_Datasheet.pdf">http://www.cpu-galaxy.at/cpu/ram%20rom%20eprom/other_intel_chips/other_intel-Dateien/D8284A_Datasheet.pdf</a></td>
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<td>82C54</td><td>Description: CHMOS Programmable Interval Timer, PDIP-24<br>Keys: Timer Counter<br>Datasheet: <a href="http://download.intel.com/design/archives/periphrl/docs/23124406.pdf">http://download.intel.com/design/archives/periphrl/docs/23124406.pdf</a></td>
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<td>82C54_PLCC</td><td>Description: CHMOS Programmable Interval Timer, PLCC-28<br>Keys: Timer Counter<br>Datasheet: <a href="http://download.intel.com/design/archives/periphrl/docs/23124406.pdf">http://download.intel.com/design/archives/periphrl/docs/23124406.pdf</a></td>
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<td>AD9513</td><td>Description: 800 MHz, 3 Outputs, Clock Distribution IC, Divider, Delay Adjust, LFCSP-32<br>Keys: clock distribution LVDS CMOS<br>Datasheet: <a href="https://www.analog.com/media/en/technical-documentation/data-sheets/AD9513.pdf">https://www.analog.com/media/en/technical-documentation/data-sheets/AD9513.pdf</a></td>
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<td>AD9514</td><td>Description: 1.6 GHz, 3 Outputs, Clock Distribution IC, Divider, Delay Adjust, LFCSP-32<br>Keys: clock distribution LVPECL LVDS CMOS<br>Datasheet: <a href="https://www.analog.com/media/en/technical-documentation/data-sheets/AD9514.pdf">https://www.analog.com/media/en/technical-documentation/data-sheets/AD9514.pdf</a></td>
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<td>AD9515</td><td>Description: 1.6 GHz, 2 Outputs, Clock Distribution IC, Divider, Delay Adjust, LFCSP-32<br>Keys: clock distribution LVPECL LVDS CMOS<br>Datasheet: <a href="https://www.analog.com/media/en/technical-documentation/data-sheets/AD9515.pdf">https://www.analog.com/media/en/technical-documentation/data-sheets/AD9515.pdf</a></td>
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<td>ICM7209</td><td>Description: Timebase generator, DIP-8<br>Keys: Timebase generator<br>Datasheet: <a href="http://pdf.datasheetcatalog.com/datasheets/320/500974_DS.pdf">http://pdf.datasheetcatalog.com/datasheets/320/500974_DS.pdf</a></td>
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<td>ICM7555xB</td><td>Description: CMOS General Purpose Timer, 555 compatible, SOIC-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.intersil.com/content/dam/Intersil/documents/icm7/icm7555-56.pdf">http://www.intersil.com/content/dam/Intersil/documents/icm7/icm7555-56.pdf</a></td>
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<td>ICM7555xP</td><td>Description: CMOS General Purpose Timer, 555 compatible, PDIP-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.intersil.com/content/dam/Intersil/documents/icm7/icm7555-56.pdf">http://www.intersil.com/content/dam/Intersil/documents/icm7/icm7555-56.pdf</a></td>
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<td>ICM7556</td><td>Description: Dual CMOS General Purpose Timer, DIP-14/SOIC-14<br>Keys: dual timer 556<br>Datasheet: <a href="http://www.intersil.com/content/dam/Intersil/documents/icm7/icm7555-56.pdf">http://www.intersil.com/content/dam/Intersil/documents/icm7/icm7555-56.pdf</a></td>
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<td>LM555xM</td><td>Description: Timer, 555 compatible, SOIC-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/lm555.pdf">http://www.ti.com/lit/ds/symlink/lm555.pdf</a></td>
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<td>LM555xMM</td><td>Description: Precision Timers, 555 compatible, VSSOP-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/lm555.pdf">http://www.ti.com/lit/ds/symlink/lm555.pdf</a></td>
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<td>LM555xN</td><td>Description: Timer, 555 compatible, PDIP-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/lm555.pdf">http://www.ti.com/lit/ds/symlink/lm555.pdf</a></td>
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<td>LM556</td><td>Description: Dual Timer, DIP-14/SOIC-14<br>Keys: dual timer<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/lm556.pdf">http://www.ti.com/lit/ds/symlink/lm556.pdf</a></td>
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<td>LMC555xM</td><td>Description: CMOS Timer, 555 compatible, SOIC-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/lmc555.pdf">http://www.ti.com/lit/ds/symlink/lmc555.pdf</a></td>
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<td>LMC555xMM</td><td>Description: CMOS Timer, 555 compatible, VSSOP-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/lmc555.pdf">http://www.ti.com/lit/ds/symlink/lmc555.pdf</a></td>
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<td>LMC555xN</td><td>Description: CMOS Timer, 555 compatible, PDIP-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/lmc555.pdf">http://www.ti.com/lit/ds/symlink/lmc555.pdf</a></td>
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<td>LMC555xTP</td><td>Description: CMOS Timer, DSBGA-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/lmc555.pdf">http://www.ti.com/lit/ds/symlink/lmc555.pdf</a></td>
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<td>LTC6902</td><td>Description: Multiphase oscillator, spread spectrum frequency modulation, MSOP-10<br>Keys: clock generator dual triple quad signal<br>Datasheet: <a href="https://www.analog.com/media/en/technical-documentation/data-sheets/6902f.pdf">https://www.analog.com/media/en/technical-documentation/data-sheets/6902f.pdf</a></td>
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<td>LTC6909</td><td>Description: Multiphase oscillator, spread spectrum frequency modulation, MSOP-16<br>Keys: clock generator signal<br>Datasheet: <a href="https://www.analog.com/media/en/technical-documentation/data-sheets/6909fa.pdf">https://www.analog.com/media/en/technical-documentation/data-sheets/6909fa.pdf</a></td>
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<td>LTC6993xS6-1</td><td>Description: TimerBlox Monostable Pulse Generator (One Shot), Rising-edge input, non-retriggerable, TSOT-23-6<br>Keys: Timer TimerBlox monostable pulse<br>Datasheet: <a href="https://www.analog.com/media/en/technical-documentation/data-sheets/69931234fc.pdf">https://www.analog.com/media/en/technical-documentation/data-sheets/69931234fc.pdf</a></td>
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<td>LTC6993xS6-2</td><td>Description: TimerBlox Monostable Pulse Generator (One Shot), Rising-edge input, retriggerable, TSOT-23-6<br>Keys: Timer TimerBlox monostable pulse<br>Datasheet: <a href="https://www.analog.com/media/en/technical-documentation/data-sheets/69931234fc.pdf">https://www.analog.com/media/en/technical-documentation/data-sheets/69931234fc.pdf</a></td>
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<td>LTC6993xS6-3</td><td>Description: TimerBlox Monostable Pulse Generator (One Shot), Falling-edge input, non-retriggerable, TSOT-23-6<br>Keys: Timer TimerBlox monostable pulse<br>Datasheet: <a href="https://www.analog.com/media/en/technical-documentation/data-sheets/69931234fc.pdf">https://www.analog.com/media/en/technical-documentation/data-sheets/69931234fc.pdf</a></td>
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<td>LTC6993xS6-4</td><td>Description: TimerBlox Monostable Pulse Generator (One Shot), Falling-edge input, retriggerable, TSOT-23-6<br>Keys: Timer TimerBlox monostable pulse<br>Datasheet: <a href="https://www.analog.com/media/en/technical-documentation/data-sheets/69931234fc.pdf">https://www.analog.com/media/en/technical-documentation/data-sheets/69931234fc.pdf</a></td>
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<td>LTC6994xDCB-1</td><td>Description: TimerBlox Delay Block, Programmable, Noise Discriminator, Rising or Falling Edge, DFN-6<br>Keys: TimerBlox delay block noise discriminator<br>Datasheet: <a href="https://www.analog.com/media/en/technical-documentation/data-sheets/699412fb.pdf">https://www.analog.com/media/en/technical-documentation/data-sheets/699412fb.pdf</a></td>
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<td>LTC6994xDCB-2</td><td>Description: TimerBlox Debouncer, Programmable, Noise Discriminator, Rising and Falling Edges, DFN-6<br>Keys: TimerBlox debouncer noise discriminator<br>Datasheet: <a href="https://www.analog.com/media/en/technical-documentation/data-sheets/699412fb.pdf">https://www.analog.com/media/en/technical-documentation/data-sheets/699412fb.pdf</a></td>
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<td>LTC6994xS6-1</td><td>Description: TimerBlox Delay Block, Programmable, Noise Discriminator, Rising or Falling Edge, TSOT-23-6<br>Keys: TimerBlox delay block noise discriminator<br>Datasheet: <a href="https://www.analog.com/media/en/technical-documentation/data-sheets/699412fb.pdf">https://www.analog.com/media/en/technical-documentation/data-sheets/699412fb.pdf</a></td>
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<td>LTC6994xS6-2</td><td>Description: TimerBlox Debouncer, Programmable, Noise Discriminator, Rising and Falling Edges, TSOT-23-6<br>Keys: TimerBlox debouncer noise discriminator<br>Datasheet: <a href="https://www.analog.com/media/en/technical-documentation/data-sheets/699412fb.pdf">https://www.analog.com/media/en/technical-documentation/data-sheets/699412fb.pdf</a></td>
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<td>MC1455B</td><td>Description: Timer, 555 compatible, SOIC-8<br>Keys: single timer 555<br>Datasheet: <a href="https://www.onsemi.com/pub/Collateral/MC1455-D.PDF">https://www.onsemi.com/pub/Collateral/MC1455-D.PDF</a></td>
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<td>MC1455P</td><td>Description: Timer, 555 compatible, PDIP-8<br>Keys: single timer 555<br>Datasheet: <a href="https://www.onsemi.com/pub/Collateral/MC1455-D.PDF">https://www.onsemi.com/pub/Collateral/MC1455-D.PDF</a></td>
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<td>MN3101</td><td>Description: Clock Generator Driver/Driver for MN3000 Series BBD (bucket brigade device), -8V to -16V, DIP-8<br>Keys: Matsushita Panasonic BBD CMOS<br>Datasheet: <a href="http://www.experimentalistsanonymous.com/diy/Datasheets/MN3101.pdf">http://www.experimentalistsanonymous.com/diy/Datasheets/MN3101.pdf</a></td>
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<td>MN3102</td><td>Description: Clock Generator Driver/Driver for MN3000 Series BBD (bucket brigade device), 4V to 10V, DIP-8<br>Keys: Matsushita Panasonic BBD CMOS<br>Datasheet: <a href="http://www.experimentalistsanonymous.com/diy/Datasheets/MN3102.pdf">http://www.experimentalistsanonymous.com/diy/Datasheets/MN3102.pdf</a></td>
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<td>NA555D</td><td>Description: Precision Timers, 555 compatible, SOIC-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/ne555.pdf">http://www.ti.com/lit/ds/symlink/ne555.pdf</a></td>
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<td>NA555P</td><td>Description: Precision Timers, 555 compatible, PDIP-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/ne555.pdf">http://www.ti.com/lit/ds/symlink/ne555.pdf</a></td>
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<td>NA556</td><td>Description: Dual Precision Timers, DIP-14/SOIC-14/SSOP-14<br>Keys: dual timer<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/se556.pdf">http://www.ti.com/lit/ds/symlink/se556.pdf</a></td>
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<td>NE555D</td><td>Description: Precision Timers, 555 compatible, SOIC-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/ne555.pdf">http://www.ti.com/lit/ds/symlink/ne555.pdf</a></td>
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<td>NE555P</td><td>Description: Precision Timers, 555 compatible,  PDIP-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/ne555.pdf">http://www.ti.com/lit/ds/symlink/ne555.pdf</a></td>
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<td>NE556</td><td>Description: Dual Precision Timers, DIP-14/SOIC-14<br>Keys: dual timer<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/ne556.pdf">http://www.ti.com/lit/ds/symlink/ne556.pdf</a></td>
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<td>NE567</td><td>Description: Tone Decoder/Phase-Locked Loop, DIP-8/SOIC-8<br>Keys: tone decoder PLL<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/lm567.pdf">http://www.ti.com/lit/ds/symlink/lm567.pdf</a></td>
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<td>PL611-01-xxxT</td><td>Description: Programmable Clock, Dual Programmable Clock Outputs, Up To 200MHz, SOT-23-6<br>Keys: clock generator dual programmable<br>Datasheet: <a href="http://ww1.microchip.com/downloads/en/DeviceDoc/PL611-01.pdf">http://ww1.microchip.com/downloads/en/DeviceDoc/PL611-01.pdf</a></td>
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<td>SA555D</td><td>Description: Precision Timers, 555 compatible, SOIC-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/ne555.pdf">http://www.ti.com/lit/ds/symlink/ne555.pdf</a></td>
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<td>SA555P</td><td>Description: Precision Timers, 555 compatible, PDIP-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/ne555.pdf">http://www.ti.com/lit/ds/symlink/ne555.pdf</a></td>
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<td>SA556</td><td>Description: Dual Precision Timers, DIP-14/SOIC-14<br>Keys: dual timer<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/ne556.pdf">http://www.ti.com/lit/ds/symlink/ne556.pdf</a></td>
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<td>SE555D</td><td>Description: Precision Timers, 555 compatible, SOIC-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/ne555.pdf">http://www.ti.com/lit/ds/symlink/ne555.pdf</a></td>
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<td>SE555P</td><td>Description: Precision Timers, 555 compatible, PDIP-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/ne555.pdf">http://www.ti.com/lit/ds/symlink/ne555.pdf</a></td>
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<td>SE556</td><td>Description: Dual Precision Timers, DIP-14/SOIC-14<br>Keys: dual timer<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/ne556.pdf">http://www.ti.com/lit/ds/symlink/ne556.pdf</a></td>
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<td>SE567</td><td>Description: Tone Decoder/Phase-Locked Loop, DIP-8/SOIC-8<br>Keys: tone decoder PLL<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/lm567.pdf">http://www.ti.com/lit/ds/symlink/lm567.pdf</a></td>
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<td>SY58031U</td><td>Description: 1:8 CML Fanout Buffer 75fsRMS, QFN-32<br>Keys: CML 2.5V/3.3V differential LVPECL LVDS<br>Datasheet: <a href="http://ww1.microchip.com/downloads/en/DeviceDoc/sy58031u.pdf">http://ww1.microchip.com/downloads/en/DeviceDoc/sy58031u.pdf</a></td>
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<td>SY58032U</td><td>Description: 1:8 LVPECL Fanout Buffer 75fsRMS, QFN-32<br>Keys: 2.5V/3.3V differential LVPECL LVDS<br>Datasheet: <a href="http://ww1.microchip.com/downloads/en/DeviceDoc/sy58032u.pdf">http://ww1.microchip.com/downloads/en/DeviceDoc/sy58032u.pdf</a></td>
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<td>SY58033U</td><td>Description: 1:8 400mV LVPECL Fanout Buffer 75fsRMS, QFN-32<br>Keys: 2.5V/3.3V differential LVPECL LVDS<br>Datasheet: <a href="http://ww1.microchip.com/downloads/en/DeviceDoc/sy58033u.pdf">http://ww1.microchip.com/downloads/en/DeviceDoc/sy58033u.pdf</a></td>
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<td>TLC555xD</td><td>Description: Single LinCMOS Timer, 555 compatible, SOIC-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/tlc555.pdf">http://www.ti.com/lit/ds/symlink/tlc555.pdf</a></td>
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<td>TLC555xP</td><td>Description: Single LinCMOS Timer, 555 compatible, PDIP-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/tlc555.pdf">http://www.ti.com/lit/ds/symlink/tlc555.pdf</a></td>
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<td>TLC555xPS</td><td>Description: Single LinCMOS Timer, 555 compatible, VSSOP-8<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/tlc555.pdf">http://www.ti.com/lit/ds/symlink/tlc555.pdf</a></td>
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<td>TLC555xPW</td><td>Description: Single LinCMOS Timer, TSSOP-14<br>Keys: single timer 555<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/tlc555.pdf">http://www.ti.com/lit/ds/symlink/tlc555.pdf</a></td>
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<td>TPL5010</td><td>Description: Timer, Nano Power, Watchdog, 35 nA, 100 ms to 7200 s, VDD 1.8V to 5.5V, Iout max 1mA<br>Keys: timer watchdog nano wake done<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/tpl5010.pdf">http://www.ti.com/lit/ds/symlink/tpl5010.pdf</a></td>
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<td>TPL5110</td><td>Description: Timer, Nano Power, Active-Low, 35 nA, 100 ms to 7200 s, VDD 1.8V to 5.5V, Iout max 1mA, SOT-23-6<br>Keys: timer active-low nano wake done<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/tpl5110.pdf">http://www.ti.com/lit/ds/symlink/tpl5110.pdf</a></td>
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<td>TPL5111</td><td>Description: Timer, Nano Power, Active-High, 35 nA, 100 ms to 7200 s, VDD 1.8V to 5.5V, Iout max 1mA, SOT-23-6<br>Keys: timer active-high nano wake done<br>Datasheet: <a href="http://www.ti.com/lit/ds/symlink/tpl5111.pdf">http://www.ti.com/lit/ds/symlink/tpl5111.pdf</a></td>
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</table>
